Williams, Walter Studying implementation : methodological and administrative issues / Walter Williams & Richard F. Elmore - New Jersey : Chatham House , 1982 - 184p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0934540128 Subjects--Topical Terms: PlanningPolicy sciencesEvaluation research Dewey Class. No.: 338.9 / WIL-3